Registry data as of Aug 27, 2026

Mary Iskarous, PSY.D.

Clinical Psychologist · Joint Base Langley Eustis, VA

Mary Iskarous, PSY.D. is a clinical psychologist with a practice address in Joint Base Langley Eustis, Virginia, and NPI 1457865131, issued on Nov 17, 2017. Check the license (Virginia 0810004931, as entered in NPPES) with the Virginia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1457865131
Name
Mary Iskarous
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
0810004931 VA
Self-reported in NPPES; status is on the state search
Practice location
633D Medical Group, Joint Base Langley Eustis, VA 23665
Phone
(757) 764-6840
Enumerated
Nov 17, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 633D Medical Group

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adam Bourgon, DOSurgery Physician1659638575
  2. Patricia Cash-Parkerson, CRNACertified Registered Nurse Anesthetist1942246780
  3. Joseph DesiletsAnesthesiology Physician1528453545
  4. Keith Duron, CRDHDental Hygienist1326459652
  5. James Forrest, ODOptometrist1881688877
  6. Oliver Gentile, M.D.Anesthesiology Physician1487185344

Verify Mary Iskarous in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0810004931
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

3 clinical psychologist records list a Joint Base Langley Eustis practice address

They are 3 of the 31 NPPES records with a Joint Base Langley Eustis practice address, and 2,167 clinical psychologist records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in Virginia

  1. Jeffrey Aaron, PH.D.Charlottesville, VA1669558953
  2. Sarah Abdel-Wahab, PSYDFairfax, VA1760956163
  3. Diane Abdo, PSYDWilliamsburg, VA1538250931
  4. Eva Abel, PSY.D.Williamsburg, VA1598921298
  5. Mary Abraham, PSYDFairfax, VA1891689386
  6. Dylan Abrams, PHDCharlottesville, VA1447036868
  7. Azhar Abu-Ali, PH.DFalls Church, VA1528145547
  8. Mona Abuhamda, MONA ABUHAMDAMc Lean, VA1962732289
  9. Leah Adams, PHDFairfax, VA1144076753
  10. Shannon Adcock, PH.D., H.S.P.Fairfax, VA1326663246

Common questions

What is Mary Iskarous, PSY.D.'s NPI number?

Mary Iskarous, PSY.D.'s National Provider Identifier (NPI) is 1457865131, issued on Nov 17, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mary Iskarous, PSY.D. located?

The NPPES record lists a practice address at 633D Medical Group, Joint Base Langley Eustis, VA, 23665. Phone: (757) 764-6840. Providers update this record themselves, so call before visiting.

How can I verify Mary Iskarous, PSY.D.'s license?

NPPES lists Virginia license number 0810004931, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.